M C Q s D r i v e

Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

Which of the following is a malacophyllous xerophyte?
A Prosopis
B Tephrosia
C Nerium
D Aloe
Correct Answer: Aloe
Mark the correct relationship:
A Holard – Chesard = Ecard
B Chesard – Ecard = Holard
C Holard + Ecard = Chesard
D Ecard – Chesard = Holard
Correct Answer: Holard – Chesard = Ecard
Mycorrhiza is a symbiotic association between:
A Algae and fungi
B Algae and bryophytes
C Algae and roots of gymnosperms
D Fungi and roots of higher plants
Correct Answer: Fungi and roots of higher plants
The zonels where no penetration of light occurs in a like:
A Littoral zone
B Limnetic zone
C Both (a) & (b)
D Profundal zone
Correct Answer: Profundal zone
Which one of the following factors is biotic?
A Photoperiod
B CO2 content to the soil
C Texture and porosity of soil
D Rainfall
Correct Answer: CO2 content to the soil
The association of nodule bacteria with leguminous roots is known as:
A Saprophytism
B Symbiosis
C Epiphytism
D Parasitism
Correct Answer: Symbiosis
The phenomenon of mimicry was first observed by:
A Bates
B Darwin
C Lamark
D Darlington
Correct Answer: Bates
Relationship between nitrogen fixing bacteria and a legume plant is described as:
A Mutualistic
B Parasitic
C Saprophytic
D Commensal
Correct Answer: Mutualistic
Commensalism is a relationship between two organism in which:
A One is benefitted, other remains unaffected
B One is benefitted, other remains unaffected
C Both are benefitted
D Both are unaffected
Correct Answer: One is benefitted, other remains unaffected
Proximity of water level at low depths of soils results in development of:
A No roots at all
B Curved roots
C Long roots
D Shallow roots
Correct Answer: Long roots